Zobrazeno 1 - 10
of 28
pro vyhledávání: '"C. G. Tsonis"'
Publikováno v:
Reproduction. 100:115-122
Immunization of ewes against the amino-terminal peptide (alpha N) of the pro-alpha-subunit of inhibin has been shown to reduce fertility, thought to be due to disruption of ovulation. The aims of this study were to examine the effects of active immun
Autor:
R. W. Brown, Jock K. Findlay, R. G. Forage, B. W. Doughton, P. E. Greenwood, C. G. Tsonis, J. W. Hungerford
Publikováno v:
Animal Reproduction Science. 33:325-343
Inhibin acts as a negative feedback regulator of follicle stimulating hormone (FSH), therefore, attenuation of its biological activity through immunisation should lead to an increase in the circulating concentrations of FSH. In turn, this should resu
Publikováno v:
Journal of Endocrinology. 126:297-307
The study investigated the relationship between the plasma concentration of FSH and the stimulation of preovulatory follicle growth in vivo in ewes chronically treated with the gonadotrophin-releasing hormone (GnRH) agonist buserelin (HOE 766). Welsh
Publikováno v:
The Journal of endocrinology. 145(3)
Ewes with ovarian autotransplants received either inhibin antiserum (10 ml i.v. raised in sheep against recombinant 32 kDa human inhibin; n=6) or sheep serum (10 ml i.v.; n=5) on day 3 of the luteal phase with additional daily injections (1 ml i.v.)
Publikováno v:
Journal of reproduction and fertility. Supplement. 49
Unlike in sheep, in which immunization against androstenedione causes mild and reasonably controlled increased ovulation rate, in similar studies cattle showed highly variable responses ranging from increased ovulation rate and fertility through to a
Publikováno v:
The Journal of endocrinology. 127(2)
The hypogonadotrophism model induced by the chronic administration of gonadotrophin-releasing hormone (GnRH) agonist was used to investigate the effects of different concentrations of FSH with or without LH pulses on the stimulation of follicular dev
Autor:
C. G. Tsonis, R. J. Bloor, R. G. Forage, P. E. Greenwood, R. W. Brown, J. W. Hungerford, D. F. Evans
Publikováno v:
Journal of reproduction and fertility. 90(1)
Immunization of gilts in a commercial piggery against a fusion protein of the alpha subunit of bovine inhibin, produced by recombinant DNA methods, resulted in mean ovulation rate increases of 35% at the oestrus at which, under the piggery's manageme
Autor:
K.C. Bertram, B. W. Doughton, R. G. Forage, G. H. Braid, G.C. Hudson, N. H. Goss, M. L. Tierney, C. G. Tsonis, R. W. Brown, Jock K. Findlay
Publikováno v:
Obstetrical & Gynecological Survey. 45:66-67
Publikováno v:
Journal of Endocrinology. 116:293-299
A sensitive bioassay for inhibin based on the suppression of FSH release from cultured sheep anterior pituitary cells was used to determine whether inhibin is present in the preovulatory follicle in the domestic hen. Granulosa and thecal/stromal laye
Publikováno v:
Archives of Andrology. 6:239-242
The plains mouse has large seminal vesicles, coagulating glands, and dorsal and ventral prostates, whereas in the hopping mouse the only large accessory sex gland is the ventral prostate. Fructose concentration was found to be high in the coagulating